I know this sounds a bit stupid(!) but is there a 'correct' way to exit applications?
If the app doesn't have a specific Exit button, I just click the Home key to get back to the home screen, but when I look in TasKiller, I have quite a few apps still running...
If the app doesn't have a specific Exit button, I just click the Home key to get back to the home screen, but when I look in TasKiller, I have quite a few apps still running...